What does RYIS stand for?
RYIS stands for "Ryukyu Islands"
How to abbreviate "Ryukyu Islands"?
"Ryukyu Islands" can be abbreviated as RYIS
What is the meaning of RYIS abbreviation?
The meaning of RYIS abbreviation is "Ryukyu Islands"
What does RYIS mean?
RYIS as abbreviation means "Ryukyu Islands"
